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aionlabs · Frontier

AionLabs: Aion 3.0

Added Jul 7, 2026

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Use in the app

Aion 3.0 is a GLM-family collaborative generation model tuned for immersive roleplay and storytelling, with stronger narrative structure, tension, conflict, and nuanced mature themes.

  • Reasoning
  • Tools
Input
Text
Output
Text
Discovery tier
Frontier

Pricing

USD per 1M tokens
Input
$3.00
Output
$6.00
Cache read
$0.75

Reference prices as published by the model provider. API example

Specifications

Context window
131.1K
Max output
32.8K
Average output (7 days)
1.1K tokens
Longer than 72% of 473 models

Side by side

AionLabs: Aion 3.0 compared

Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.

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AionLabs: Aion 3.0aionlabsThis modelAionLabs: Aion 3.5 MiniaionlabsRemove
Provideraionlabsaionlabs
Discovery tierFrontierEfficient
AddedJul 7, 2026Sep 23, 2026
Limits
Context window131.07K262.14KBest
Max output32.77K32.77K
Average output1.1K tokens1.6K tokens
Pricing, USD per 1M tokens
Input$3.00$0.70Best
Output$6.00$1.40Best
Cache read$0.75$0.18Best
Performance
Throughput58.9 tok/s167.2 tok/sBest
Time to first token2.1 sBest9.7 s
Request success (24h)100.0%Best99.7%
Capabilities
ReasoningYesYes
ToolsYesYes
Reasoning effort——

Public evaluations

Benchmarks

There are no public benchmark results for these models yet.

Live routing data

Performance and reliability

Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.

Throughput
58.9 tok/s
Faster than 41% of 260 models
Time to first token
2.1 s
Quicker than 72% of 260 models
Prompt cache hits
52.3%
About $1.82 per 1M input tokens with caching
Request success (24h)
100.0%
Reliable

Cache hits are the share of input tokens recently served from a prompt cache across all requests. They are not a forecast of your own hit rate.

Hourly request success · last 72 hoursLowest hour 100.0%
  • Healthy (98% or more)
  • Degraded (90–98%)
  • Down (under 90%)
  • No requests

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "aion-labs/aion-3.0",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="aion-labs/aion-3.0",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

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